73889140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 180139680

約数和(自身を除く): 106250540

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 73, 85, 130, 146, 170, 221, 229, 260, 292, 340, 365, 442, 458, 730, 884, 916, 949, 1105, 1145, 1241, 1460, 1898, 2210, 2290, 2482, 2977, 3796, 3893, 4420, 4580, 4745, 4964, 5954, 6205, 7786, 9490, 11908, 12410, 14885, 15572, 16133, 16717, 18980, 19465, 24820, 29770, 32266, 33434, 38930, 50609, 59540, 64532, 66868, 77860, 80665, 83585, 101218, 161330, 167170, 202436, 217321, 253045, 284189, 322660, 334340, 434642, 506090, 568378, 869284, 1012180, 1086605, 1136756, 1420945, 2173210, 2841890, 3694457, 4346420, 5683780, 7388914, 14777828, 18472285, 36944570, 73889140]

約数ペア:

[(1, 73889140), (2, 36944570), (4, 18472285), (5, 14777828), (10, 7388914), (13, 5683780), (17, 4346420), (20, 3694457), (26, 2841890), (34, 2173210), (52, 1420945), (65, 1136756), (68, 1086605), (73, 1012180), (85, 869284), (130, 568378), (146, 506090), (170, 434642), (221, 334340), (229, 322660), (260, 284189), (292, 253045), (340, 217321), (365, 202436), (442, 167170), (458, 161330), (730, 101218), (884, 83585), (916, 80665), (949, 77860), (1105, 66868), (1145, 64532), (1241, 59540), (1460, 50609), (1898, 38930), (2210, 33434), (2290, 32266), (2482, 29770), (2977, 24820), (3796, 19465), (3893, 18980), (4420, 16717), (4580, 16133), (4745, 15572), (4964, 14885), (5954, 12410), (6205, 11908), (7786, 9490)]