23199540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 81510912

約数和(自身を除く): 58311372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 607, 637, 735, 780, 910, 980, 1092, 1214, 1274, 1365, 1470, 1820, 1821, 1911, 2428, 2548, 2730, 2940, 3035, 3185, 3642, 3822, 4249, 5460, 6070, 6370, 7284, 7644, 7891, 8498, 9105, 9555, 12140, 12740, 12747, 15782, 16996, 18210, 19110, 21245, 23673, 25494, 29743, 31564, 36420, 38220, 39455, 42490, 47346, 50988, 55237, 59486, 63735, 78910, 84980, 89229, 94692, 110474, 118365, 118972, 127470, 148715, 157820, 165711, 178458, 220948, 236730, 254940, 276185, 297430, 331422, 356916, 386659, 446145, 473460, 552370, 594860, 662844, 773318, 828555, 892290, 1104740, 1159977, 1546636, 1657110, 1784580, 1933295, 2319954, 3314220, 3866590, 4639908, 5799885, 7733180, 11599770, 23199540]

約数ペア:

[(1, 23199540), (2, 11599770), (3, 7733180), (4, 5799885), (5, 4639908), (6, 3866590), (7, 3314220), (10, 2319954), (12, 1933295), (13, 1784580), (14, 1657110), (15, 1546636), (20, 1159977), (21, 1104740), (26, 892290), (28, 828555), (30, 773318), (35, 662844), (39, 594860), (42, 552370), (49, 473460), (52, 446145), (60, 386659), (65, 356916), (70, 331422), (78, 297430), (84, 276185), (91, 254940), (98, 236730), (105, 220948), (130, 178458), (140, 165711), (147, 157820), (156, 148715), (182, 127470), (195, 118972), (196, 118365), (210, 110474), (245, 94692), (260, 89229), (273, 84980), (294, 78910), (364, 63735), (390, 59486), (420, 55237), (455, 50988), (490, 47346), (546, 42490), (588, 39455), (607, 38220), (637, 36420), (735, 31564), (780, 29743), (910, 25494), (980, 23673), (1092, 21245), (1214, 19110), (1274, 18210), (1365, 16996), (1470, 15782), (1820, 12747), (1821, 12740), (1911, 12140), (2428, 9555), (2548, 9105), (2730, 8498), (2940, 7891), (3035, 7644), (3185, 7284), (3642, 6370), (3822, 6070), (4249, 5460)]