139190220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3499}}^1$

素因数の和:3544

約数の個数: 144

約数和(自身を含む): 481572000

約数和(自身を除く): 342381780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3499, 3978, 4420, 6630, 6998, 7956, 9945, 10497, 13260, 13996, 17495, 19890, 20994, 31491, 34990, 39780, 41988, 45487, 52485, 59483, 62982, 69980, 90974, 104970, 118966, 125964, 136461, 157455, 178449, 181948, 209940, 227435, 237932, 272922, 297415, 314910, 356898, 409383, 454870, 535347, 545844, 594830, 629820, 682305, 713796, 773279, 818766, 892245, 909740, 1070694, 1189660, 1364610, 1546558, 1637532, 1784490, 2046915, 2141388, 2319837, 2676735, 2729220, 3093116, 3568980, 3866395, 4093830, 4639674, 5353470, 6959511, 7732790, 8187660, 9279348, 10706940, 11599185, 13919022, 15465580, 23198370, 27838044, 34797555, 46396740, 69595110, 139190220]

約数ペア:

[(1, 139190220), (2, 69595110), (3, 46396740), (4, 34797555), (5, 27838044), (6, 23198370), (9, 15465580), (10, 13919022), (12, 11599185), (13, 10706940), (15, 9279348), (17, 8187660), (18, 7732790), (20, 6959511), (26, 5353470), (30, 4639674), (34, 4093830), (36, 3866395), (39, 3568980), (45, 3093116), (51, 2729220), (52, 2676735), (60, 2319837), (65, 2141388), (68, 2046915), (78, 1784490), (85, 1637532), (90, 1546558), (102, 1364610), (117, 1189660), (130, 1070694), (153, 909740), (156, 892245), (170, 818766), (180, 773279), (195, 713796), (204, 682305), (221, 629820), (234, 594830), (255, 545844), (260, 535347), (306, 454870), (340, 409383), (390, 356898), (442, 314910), (468, 297415), (510, 272922), (585, 237932), (612, 227435), (663, 209940), (765, 181948), (780, 178449), (884, 157455), (1020, 136461), (1105, 125964), (1170, 118966), (1326, 104970), (1530, 90974), (1989, 69980), (2210, 62982), (2340, 59483), (2652, 52485), (3060, 45487), (3315, 41988), (3499, 39780), (3978, 34990), (4420, 31491), (6630, 20994), (6998, 19890), (7956, 17495), (9945, 13996), (10497, 13260)]