7445385220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{215309}}^1$

素因数の和:215357

約数の個数: 96

約数和(自身を含む): 20256364800

約数和(自身を除く): 12810979580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4940, 6916, 8645, 17290, 34580, 215309, 430618, 861236, 1076545, 1507163, 2153090, 2799017, 3014326, 4090871, 4306180, 5598034, 6028652, 7535815, 8181742, 11196068, 13995085, 15071630, 16363484, 19593119, 20454355, 27990170, 28636097, 30143260, 39186238, 40908710, 53181323, 55980340, 57272194, 78372476, 81817420, 97965595, 106362646, 114544388, 143180485, 195931190, 212725292, 265906615, 286360970, 372269261, 391862380, 531813230, 572721940, 744538522, 1063626460, 1489077044, 1861346305, 3722692610, 7445385220]

約数ペア:

[(1, 7445385220), (2, 3722692610), (4, 1861346305), (5, 1489077044), (7, 1063626460), (10, 744538522), (13, 572721940), (14, 531813230), (19, 391862380), (20, 372269261), (26, 286360970), (28, 265906615), (35, 212725292), (38, 195931190), (52, 143180485), (65, 114544388), (70, 106362646), (76, 97965595), (91, 81817420), (95, 78372476), (130, 57272194), (133, 55980340), (140, 53181323), (182, 40908710), (190, 39186238), (247, 30143260), (260, 28636097), (266, 27990170), (364, 20454355), (380, 19593119), (455, 16363484), (494, 15071630), (532, 13995085), (665, 11196068), (910, 8181742), (988, 7535815), (1235, 6028652), (1330, 5598034), (1729, 4306180), (1820, 4090871), (2470, 3014326), (2660, 2799017), (3458, 2153090), (4940, 1507163), (6916, 1076545), (8645, 861236), (17290, 430618), (34580, 215309)]