22561890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 64012032

約数和(自身を除く): 41450142

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 41, 51, 65, 78, 82, 83, 85, 102, 123, 130, 166, 170, 195, 205, 221, 246, 249, 255, 390, 410, 415, 442, 498, 510, 533, 615, 663, 697, 830, 1066, 1079, 1105, 1230, 1245, 1326, 1394, 1411, 1599, 2091, 2158, 2210, 2490, 2665, 2822, 3198, 3237, 3315, 3403, 3485, 4182, 4233, 5330, 5395, 6474, 6630, 6806, 6970, 7055, 7995, 8466, 9061, 10209, 10455, 10790, 14110, 15990, 16185, 17015, 18122, 18343, 20418, 20910, 21165, 27183, 32370, 34030, 36686, 42330, 44239, 45305, 51045, 54366, 55029, 57851, 88478, 90610, 91715, 102090, 110058, 115702, 132717, 135915, 173553, 183430, 221195, 265434, 271830, 275145, 289255, 347106, 442390, 550290, 578510, 663585, 752063, 867765, 1327170, 1504126, 1735530, 2256189, 3760315, 4512378, 7520630, 11280945, 22561890]

約数ペア:

[(1, 22561890), (2, 11280945), (3, 7520630), (5, 4512378), (6, 3760315), (10, 2256189), (13, 1735530), (15, 1504126), (17, 1327170), (26, 867765), (30, 752063), (34, 663585), (39, 578510), (41, 550290), (51, 442390), (65, 347106), (78, 289255), (82, 275145), (83, 271830), (85, 265434), (102, 221195), (123, 183430), (130, 173553), (166, 135915), (170, 132717), (195, 115702), (205, 110058), (221, 102090), (246, 91715), (249, 90610), (255, 88478), (390, 57851), (410, 55029), (415, 54366), (442, 51045), (498, 45305), (510, 44239), (533, 42330), (615, 36686), (663, 34030), (697, 32370), (830, 27183), (1066, 21165), (1079, 20910), (1105, 20418), (1230, 18343), (1245, 18122), (1326, 17015), (1394, 16185), (1411, 15990), (1599, 14110), (2091, 10790), (2158, 10455), (2210, 10209), (2490, 9061), (2665, 8466), (2822, 7995), (3198, 7055), (3237, 6970), (3315, 6806), (3403, 6630), (3485, 6474), (4182, 5395), (4233, 5330)]