100149880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 234057600

約数和(自身を除く): 133907720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 158, 164, 205, 316, 328, 395, 410, 632, 773, 790, 820, 1546, 1580, 1640, 3092, 3160, 3239, 3865, 6184, 6478, 7730, 12956, 15460, 16195, 25912, 30920, 31693, 32390, 61067, 63386, 64780, 122134, 126772, 129560, 158465, 244268, 253544, 305335, 316930, 488536, 610670, 633860, 1221340, 1267720, 2442680, 2503747, 5007494, 10014988, 12518735, 20029976, 25037470, 50074940, 100149880]

約数ペア:

[(1, 100149880), (2, 50074940), (4, 25037470), (5, 20029976), (8, 12518735), (10, 10014988), (20, 5007494), (40, 2503747), (41, 2442680), (79, 1267720), (82, 1221340), (158, 633860), (164, 610670), (205, 488536), (316, 316930), (328, 305335), (395, 253544), (410, 244268), (632, 158465), (773, 129560), (790, 126772), (820, 122134), (1546, 64780), (1580, 63386), (1640, 61067), (3092, 32390), (3160, 31693), (3239, 30920), (3865, 25912), (6184, 16195), (6478, 15460), (7730, 12956)]