253366980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2791}}^1$

素因数の和:2909

約数の個数: 96

約数和(自身を含む): 759870720

約数和(自身を除く): 506503740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 89, 102, 170, 178, 204, 255, 267, 340, 356, 445, 510, 534, 890, 1020, 1068, 1335, 1513, 1780, 2670, 2791, 3026, 4539, 5340, 5582, 6052, 7565, 8373, 9078, 11164, 13955, 15130, 16746, 18156, 22695, 27910, 30260, 33492, 41865, 45390, 47447, 55820, 83730, 90780, 94894, 142341, 167460, 189788, 237235, 248399, 284682, 474470, 496798, 569364, 711705, 745197, 948940, 993596, 1241995, 1423410, 1490394, 2483990, 2846820, 2980788, 3725985, 4222783, 4967980, 7451970, 8445566, 12668349, 14903940, 16891132, 21113915, 25336698, 42227830, 50673396, 63341745, 84455660, 126683490, 253366980]

約数ペア:

[(1, 253366980), (2, 126683490), (3, 84455660), (4, 63341745), (5, 50673396), (6, 42227830), (10, 25336698), (12, 21113915), (15, 16891132), (17, 14903940), (20, 12668349), (30, 8445566), (34, 7451970), (51, 4967980), (60, 4222783), (68, 3725985), (85, 2980788), (89, 2846820), (102, 2483990), (170, 1490394), (178, 1423410), (204, 1241995), (255, 993596), (267, 948940), (340, 745197), (356, 711705), (445, 569364), (510, 496798), (534, 474470), (890, 284682), (1020, 248399), (1068, 237235), (1335, 189788), (1513, 167460), (1780, 142341), (2670, 94894), (2791, 90780), (3026, 83730), (4539, 55820), (5340, 47447), (5582, 45390), (6052, 41865), (7565, 33492), (8373, 30260), (9078, 27910), (11164, 22695), (13955, 18156), (15130, 16746)]