23105550

素因数分解:

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

素因数の和:103

約数の個数: 144

約数和(自身を含む): 67151952

約数和(自身を除く): 44046402

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 41, 50, 51, 65, 75, 78, 82, 85, 102, 123, 130, 150, 170, 195, 205, 221, 246, 255, 289, 325, 390, 410, 425, 442, 510, 533, 578, 615, 650, 663, 697, 850, 867, 975, 1025, 1066, 1105, 1230, 1275, 1326, 1394, 1445, 1599, 1734, 1950, 2050, 2091, 2210, 2550, 2665, 2890, 3075, 3198, 3315, 3485, 3757, 4182, 4335, 5330, 5525, 6150, 6630, 6970, 7225, 7514, 7995, 8670, 9061, 10455, 11050, 11271, 11849, 13325, 14450, 15990, 16575, 17425, 18122, 18785, 20910, 21675, 22542, 23698, 26650, 27183, 33150, 34850, 35547, 37570, 39975, 43350, 45305, 52275, 54366, 56355, 59245, 71094, 79950, 90610, 93925, 104550, 112710, 118490, 135915, 154037, 177735, 187850, 226525, 271830, 281775, 296225, 308074, 355470, 453050, 462111, 563550, 592450, 679575, 770185, 888675, 924222, 1359150, 1540370, 1777350, 2310555, 3850925, 4621110, 7701850, 11552775, 23105550]

約数ペア:

[(1, 23105550), (2, 11552775), (3, 7701850), (5, 4621110), (6, 3850925), (10, 2310555), (13, 1777350), (15, 1540370), (17, 1359150), (25, 924222), (26, 888675), (30, 770185), (34, 679575), (39, 592450), (41, 563550), (50, 462111), (51, 453050), (65, 355470), (75, 308074), (78, 296225), (82, 281775), (85, 271830), (102, 226525), (123, 187850), (130, 177735), (150, 154037), (170, 135915), (195, 118490), (205, 112710), (221, 104550), (246, 93925), (255, 90610), (289, 79950), (325, 71094), (390, 59245), (410, 56355), (425, 54366), (442, 52275), (510, 45305), (533, 43350), (578, 39975), (615, 37570), (650, 35547), (663, 34850), (697, 33150), (850, 27183), (867, 26650), (975, 23698), (1025, 22542), (1066, 21675), (1105, 20910), (1230, 18785), (1275, 18122), (1326, 17425), (1394, 16575), (1445, 15990), (1599, 14450), (1734, 13325), (1950, 11849), (2050, 11271), (2091, 11050), (2210, 10455), (2550, 9061), (2665, 8670), (2890, 7995), (3075, 7514), (3198, 7225), (3315, 6970), (3485, 6630), (3757, 6150), (4182, 5525), (4335, 5330)]