1420349940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13397}}^1$

素因数の和:13462

約数の個数: 144

約数和(自身を含む): 4681797120

約数和(自身を除く): 3261447180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2356, 2790, 2945, 3420, 3534, 5301, 5580, 5890, 7068, 8835, 10602, 11780, 13397, 17670, 21204, 26505, 26794, 35340, 40191, 53010, 53588, 66985, 80382, 106020, 120573, 133970, 160764, 200955, 241146, 254543, 267940, 401910, 415307, 482292, 509086, 602865, 763629, 803820, 830614, 1018172, 1205730, 1245921, 1272715, 1527258, 1661228, 2076535, 2290887, 2411460, 2491842, 2545430, 3054516, 3737763, 3818145, 4153070, 4581774, 4983684, 5090860, 6229605, 7475526, 7636290, 7890833, 8306140, 9163548, 11454435, 12459210, 14951052, 15272580, 15781666, 18688815, 22908870, 23672499, 24918420, 31563332, 37377630, 39454165, 45817740, 47344998, 71017497, 74755260, 78908330, 94689996, 118362495, 142034994, 157816660, 236724990, 284069988, 355087485, 473449980, 710174970, 1420349940]

約数ペア:

[(1, 1420349940), (2, 710174970), (3, 473449980), (4, 355087485), (5, 284069988), (6, 236724990), (9, 157816660), (10, 142034994), (12, 118362495), (15, 94689996), (18, 78908330), (19, 74755260), (20, 71017497), (30, 47344998), (31, 45817740), (36, 39454165), (38, 37377630), (45, 31563332), (57, 24918420), (60, 23672499), (62, 22908870), (76, 18688815), (90, 15781666), (93, 15272580), (95, 14951052), (114, 12459210), (124, 11454435), (155, 9163548), (171, 8306140), (180, 7890833), (186, 7636290), (190, 7475526), (228, 6229605), (279, 5090860), (285, 4983684), (310, 4581774), (342, 4153070), (372, 3818145), (380, 3737763), (465, 3054516), (558, 2545430), (570, 2491842), (589, 2411460), (620, 2290887), (684, 2076535), (855, 1661228), (930, 1527258), (1116, 1272715), (1140, 1245921), (1178, 1205730), (1395, 1018172), (1710, 830614), (1767, 803820), (1860, 763629), (2356, 602865), (2790, 509086), (2945, 482292), (3420, 415307), (3534, 401910), (5301, 267940), (5580, 254543), (5890, 241146), (7068, 200955), (8835, 160764), (10602, 133970), (11780, 120573), (13397, 106020), (17670, 80382), (21204, 66985), (26505, 53588), (26794, 53010), (35340, 40191)]