65923980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 202159104

約数和(自身を除く): 136235124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 67, 69, 92, 93, 115, 124, 134, 138, 155, 186, 201, 230, 268, 276, 310, 335, 345, 372, 402, 460, 465, 529, 620, 670, 690, 713, 804, 930, 1005, 1058, 1340, 1380, 1426, 1541, 1587, 1860, 2010, 2077, 2116, 2139, 2645, 2852, 3082, 3174, 3565, 4020, 4154, 4278, 4623, 5290, 6164, 6231, 6348, 7130, 7705, 7935, 8308, 8556, 9246, 10385, 10580, 10695, 12462, 14260, 15410, 15870, 16399, 18492, 20770, 21390, 23115, 24924, 30820, 31155, 31740, 32798, 35443, 41540, 42780, 46230, 47771, 49197, 62310, 65596, 70886, 81995, 92460, 95542, 98394, 106329, 124620, 141772, 143313, 163990, 177215, 191084, 196788, 212658, 238855, 245985, 286626, 327980, 354430, 425316, 477710, 491970, 531645, 573252, 708860, 716565, 955420, 983940, 1063290, 1098733, 1433130, 2126580, 2197466, 2866260, 3296199, 4394932, 5493665, 6592398, 10987330, 13184796, 16480995, 21974660, 32961990, 65923980]

約数ペア:

[(1, 65923980), (2, 32961990), (3, 21974660), (4, 16480995), (5, 13184796), (6, 10987330), (10, 6592398), (12, 5493665), (15, 4394932), (20, 3296199), (23, 2866260), (30, 2197466), (31, 2126580), (46, 1433130), (60, 1098733), (62, 1063290), (67, 983940), (69, 955420), (92, 716565), (93, 708860), (115, 573252), (124, 531645), (134, 491970), (138, 477710), (155, 425316), (186, 354430), (201, 327980), (230, 286626), (268, 245985), (276, 238855), (310, 212658), (335, 196788), (345, 191084), (372, 177215), (402, 163990), (460, 143313), (465, 141772), (529, 124620), (620, 106329), (670, 98394), (690, 95542), (713, 92460), (804, 81995), (930, 70886), (1005, 65596), (1058, 62310), (1340, 49197), (1380, 47771), (1426, 46230), (1541, 42780), (1587, 41540), (1860, 35443), (2010, 32798), (2077, 31740), (2116, 31155), (2139, 30820), (2645, 24924), (2852, 23115), (3082, 21390), (3174, 20770), (3565, 18492), (4020, 16399), (4154, 15870), (4278, 15410), (4623, 14260), (5290, 12462), (6164, 10695), (6231, 10580), (6348, 10385), (7130, 9246), (7705, 8556), (7935, 8308)]