348534678940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{1621}}^1$

素因数の和:2028

約数の個数: 192

約数和(自身を含む): 861383835648

約数和(自身を除く): 512849156708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 97, 140, 142, 194, 223, 284, 355, 388, 446, 485, 497, 679, 710, 892, 970, 994, 1115, 1358, 1420, 1561, 1621, 1940, 1988, 2230, 2485, 2716, 3122, 3242, 3395, 4460, 4970, 6244, 6484, 6790, 6887, 7805, 8105, 9940, 11347, 13580, 13774, 15610, 15833, 16210, 21631, 22694, 27548, 31220, 31666, 32420, 34435, 43262, 45388, 48209, 56735, 63332, 68870, 79165, 86524, 96418, 108155, 110831, 113470, 115091, 137740, 151417, 157237, 158330, 192836, 216310, 221662, 226940, 230182, 241045, 302834, 314474, 316660, 361483, 432620, 443324, 460364, 482090, 554155, 575455, 605668, 628948, 722966, 757085, 786185, 805637, 964180, 1100659, 1108310, 1150910, 1445932, 1514170, 1535801, 1572370, 1611274, 1807415, 2201318, 2216620, 2301820, 2530381, 3028340, 3071602, 3144740, 3222548, 3614830, 4028185, 4402636, 5060762, 5503295, 6143204, 7229660, 7679005, 8056370, 10121524, 10750607, 11006590, 11163827, 12651905, 15358010, 16112740, 21501214, 22013180, 22327654, 25303810, 25665293, 30716020, 35063851, 43002428, 44655308, 50607620, 51330586, 53753035, 55819135, 70127702, 78146789, 102661172, 107506070, 111638270, 128326465, 140255404, 156293578, 175319255, 179657051, 215012140, 223276540, 245446957, 256652930, 312587156, 350638510, 359314102, 390733945, 490893914, 513305860, 701277020, 718628204, 781467890, 898285255, 981787828, 1227234785, 1562935780, 1796570510, 2454469570, 2489533421, 3593141020, 4908939140, 4979066842, 9958133684, 12447667105, 17426733947, 24895334210, 34853467894, 49790668420, 69706935788, 87133669735, 174267339470, 348534678940]

約数ペア:

[(1, 348534678940), (2, 174267339470), (4, 87133669735), (5, 69706935788), (7, 49790668420), (10, 34853467894), (14, 24895334210), (20, 17426733947), (28, 12447667105), (35, 9958133684), (70, 4979066842), (71, 4908939140), (97, 3593141020), (140, 2489533421), (142, 2454469570), (194, 1796570510), (223, 1562935780), (284, 1227234785), (355, 981787828), (388, 898285255), (446, 781467890), (485, 718628204), (497, 701277020), (679, 513305860), (710, 490893914), (892, 390733945), (970, 359314102), (994, 350638510), (1115, 312587156), (1358, 256652930), (1420, 245446957), (1561, 223276540), (1621, 215012140), (1940, 179657051), (1988, 175319255), (2230, 156293578), (2485, 140255404), (2716, 128326465), (3122, 111638270), (3242, 107506070), (3395, 102661172), (4460, 78146789), (4970, 70127702), (6244, 55819135), (6484, 53753035), (6790, 51330586), (6887, 50607620), (7805, 44655308), (8105, 43002428), (9940, 35063851), (11347, 30716020), (13580, 25665293), (13774, 25303810), (15610, 22327654), (15833, 22013180), (16210, 21501214), (21631, 16112740), (22694, 15358010), (27548, 12651905), (31220, 11163827), (31666, 11006590), (32420, 10750607), (34435, 10121524), (43262, 8056370), (45388, 7679005), (48209, 7229660), (56735, 6143204), (63332, 5503295), (68870, 5060762), (79165, 4402636), (86524, 4028185), (96418, 3614830), (108155, 3222548), (110831, 3144740), (113470, 3071602), (115091, 3028340), (137740, 2530381), (151417, 2301820), (157237, 2216620), (158330, 2201318), (192836, 1807415), (216310, 1611274), (221662, 1572370), (226940, 1535801), (230182, 1514170), (241045, 1445932), (302834, 1150910), (314474, 1108310), (316660, 1100659), (361483, 964180), (432620, 805637), (443324, 786185), (460364, 757085), (482090, 722966), (554155, 628948), (575455, 605668)]