64790910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 186204096

約数和(自身を除く): 121413186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 47, 51, 53, 85, 90, 94, 102, 106, 141, 153, 159, 170, 235, 255, 265, 282, 289, 306, 318, 423, 470, 477, 510, 530, 578, 705, 765, 795, 799, 846, 867, 901, 954, 1410, 1445, 1530, 1590, 1598, 1734, 1802, 2115, 2385, 2397, 2491, 2601, 2703, 2890, 3995, 4230, 4335, 4505, 4770, 4794, 4982, 5202, 5406, 7191, 7473, 7990, 8109, 8670, 9010, 11985, 12455, 13005, 13515, 13583, 14382, 14946, 15317, 16218, 22419, 23970, 24910, 26010, 27030, 27166, 30634, 35955, 37365, 40545, 40749, 42347, 44838, 45951, 67915, 71910, 74730, 76585, 81090, 81498, 84694, 91902, 112095, 122247, 127041, 135830, 137853, 153170, 203745, 211735, 224190, 229755, 244494, 254082, 275706, 381123, 407490, 423470, 459510, 611235, 635205, 689265, 719899, 762246, 1222470, 1270410, 1378530, 1439798, 1905615, 2159697, 3599495, 3811230, 4319394, 6479091, 7198990, 10798485, 12958182, 21596970, 32395455, 64790910]

約数ペア:

[(1, 64790910), (2, 32395455), (3, 21596970), (5, 12958182), (6, 10798485), (9, 7198990), (10, 6479091), (15, 4319394), (17, 3811230), (18, 3599495), (30, 2159697), (34, 1905615), (45, 1439798), (47, 1378530), (51, 1270410), (53, 1222470), (85, 762246), (90, 719899), (94, 689265), (102, 635205), (106, 611235), (141, 459510), (153, 423470), (159, 407490), (170, 381123), (235, 275706), (255, 254082), (265, 244494), (282, 229755), (289, 224190), (306, 211735), (318, 203745), (423, 153170), (470, 137853), (477, 135830), (510, 127041), (530, 122247), (578, 112095), (705, 91902), (765, 84694), (795, 81498), (799, 81090), (846, 76585), (867, 74730), (901, 71910), (954, 67915), (1410, 45951), (1445, 44838), (1530, 42347), (1590, 40749), (1598, 40545), (1734, 37365), (1802, 35955), (2115, 30634), (2385, 27166), (2397, 27030), (2491, 26010), (2601, 24910), (2703, 23970), (2890, 22419), (3995, 16218), (4230, 15317), (4335, 14946), (4505, 14382), (4770, 13583), (4794, 13515), (4982, 13005), (5202, 12455), (5406, 11985), (7191, 9010), (7473, 8670), (7990, 8109)]