99741720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3761}}^1$

素因数の和:3805

約数の個数: 128

約数和(自身を含む): 341288640

約数和(自身を除く): 241546920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 3761, 4420, 5304, 6630, 7522, 8840, 11283, 13260, 15044, 18805, 22566, 26520, 30088, 37610, 45132, 48893, 56415, 63937, 75220, 90264, 97786, 112830, 127874, 146679, 150440, 191811, 195572, 225660, 244465, 255748, 293358, 319685, 383622, 391144, 451320, 488930, 511496, 586716, 639370, 733395, 767244, 831181, 959055, 977860, 1173432, 1278740, 1466790, 1534488, 1662362, 1918110, 1955720, 2493543, 2557480, 2933580, 3324724, 3836220, 4155905, 4987086, 5867160, 6649448, 7672440, 8311810, 9974172, 12467715, 16623620, 19948344, 24935430, 33247240, 49870860, 99741720]

約数ペア:

[(1, 99741720), (2, 49870860), (3, 33247240), (4, 24935430), (5, 19948344), (6, 16623620), (8, 12467715), (10, 9974172), (12, 8311810), (13, 7672440), (15, 6649448), (17, 5867160), (20, 4987086), (24, 4155905), (26, 3836220), (30, 3324724), (34, 2933580), (39, 2557480), (40, 2493543), (51, 1955720), (52, 1918110), (60, 1662362), (65, 1534488), (68, 1466790), (78, 1278740), (85, 1173432), (102, 977860), (104, 959055), (120, 831181), (130, 767244), (136, 733395), (156, 639370), (170, 586716), (195, 511496), (204, 488930), (221, 451320), (255, 391144), (260, 383622), (312, 319685), (340, 293358), (390, 255748), (408, 244465), (442, 225660), (510, 195572), (520, 191811), (663, 150440), (680, 146679), (780, 127874), (884, 112830), (1020, 97786), (1105, 90264), (1326, 75220), (1560, 63937), (1768, 56415), (2040, 48893), (2210, 45132), (2652, 37610), (3315, 30088), (3761, 26520), (4420, 22566), (5304, 18805), (6630, 15044), (7522, 13260), (8840, 11283)]