84989970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4273}}^1$

素因数の和:4316

約数の個数: 96

約数和(自身を含む): 252029232

約数和(自身を除く): 167039262

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 4273, 6630, 8546, 9945, 12819, 19890, 21365, 25638, 38457, 42730, 55549, 64095, 72641, 76914, 111098, 128190, 145282, 166647, 192285, 217923, 277745, 333294, 363205, 384570, 435846, 499941, 555490, 653769, 726410, 833235, 944333, 999882, 1089615, 1307538, 1666470, 1888666, 2179230, 2499705, 2832999, 3268845, 4721665, 4999410, 5665998, 6537690, 8498997, 9443330, 14164995, 16997994, 28329990, 42494985, 84989970]

約数ペア:

[(1, 84989970), (2, 42494985), (3, 28329990), (5, 16997994), (6, 14164995), (9, 9443330), (10, 8498997), (13, 6537690), (15, 5665998), (17, 4999410), (18, 4721665), (26, 3268845), (30, 2832999), (34, 2499705), (39, 2179230), (45, 1888666), (51, 1666470), (65, 1307538), (78, 1089615), (85, 999882), (90, 944333), (102, 833235), (117, 726410), (130, 653769), (153, 555490), (170, 499941), (195, 435846), (221, 384570), (234, 363205), (255, 333294), (306, 277745), (390, 217923), (442, 192285), (510, 166647), (585, 145282), (663, 128190), (765, 111098), (1105, 76914), (1170, 72641), (1326, 64095), (1530, 55549), (1989, 42730), (2210, 38457), (3315, 25638), (3978, 21365), (4273, 19890), (6630, 12819), (8546, 9945)]