308705207470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{1427}}^1$

素因数の和:1858

約数の個数: 128

約数和(自身を含む): 622941580800

約数和(自身を除く): 314236373330

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 149, 197, 298, 335, 394, 670, 737, 745, 985, 1427, 1474, 1490, 1639, 1970, 2167, 2854, 3278, 3685, 4334, 7135, 7370, 8195, 9983, 10835, 13199, 14270, 15697, 16390, 19966, 21670, 26398, 29353, 31394, 49915, 58706, 65995, 78485, 95609, 99830, 109813, 131990, 145189, 146765, 156970, 191218, 212623, 219626, 281119, 290378, 293530, 322883, 425246, 478045, 549065, 562238, 645766, 725945, 956090, 1051699, 1063115, 1098130, 1405595, 1451890, 1614415, 1966651, 2103398, 2126230, 2338853, 2811190, 3092309, 3228830, 3933302, 4677706, 5258495, 6184618, 9833255, 10516990, 11694265, 14245741, 15461545, 18834973, 19666510, 21633161, 23388530, 28491482, 30923090, 37669946, 41886731, 43266322, 71228705, 83773462, 94174865, 108165805, 142457410, 156703151, 188349730, 207184703, 209433655, 216331610, 313406302, 414369406, 418867310, 460754041, 783515755, 921508082, 1035923515, 1567031510, 2071847030, 2303770205, 2806410977, 4607540410, 5612821954, 14032054885, 28064109770, 30870520747, 61741041494, 154352603735, 308705207470]

約数ペア:

[(1, 308705207470), (2, 154352603735), (5, 61741041494), (10, 30870520747), (11, 28064109770), (22, 14032054885), (55, 5612821954), (67, 4607540410), (110, 2806410977), (134, 2303770205), (149, 2071847030), (197, 1567031510), (298, 1035923515), (335, 921508082), (394, 783515755), (670, 460754041), (737, 418867310), (745, 414369406), (985, 313406302), (1427, 216331610), (1474, 209433655), (1490, 207184703), (1639, 188349730), (1970, 156703151), (2167, 142457410), (2854, 108165805), (3278, 94174865), (3685, 83773462), (4334, 71228705), (7135, 43266322), (7370, 41886731), (8195, 37669946), (9983, 30923090), (10835, 28491482), (13199, 23388530), (14270, 21633161), (15697, 19666510), (16390, 18834973), (19966, 15461545), (21670, 14245741), (26398, 11694265), (29353, 10516990), (31394, 9833255), (49915, 6184618), (58706, 5258495), (65995, 4677706), (78485, 3933302), (95609, 3228830), (99830, 3092309), (109813, 2811190), (131990, 2338853), (145189, 2126230), (146765, 2103398), (156970, 1966651), (191218, 1614415), (212623, 1451890), (219626, 1405595), (281119, 1098130), (290378, 1063115), (293530, 1051699), (322883, 956090), (425246, 725945), (478045, 645766), (549065, 562238)]