253919400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{60457}}^1$

素因数の和:60483

約数の個数: 96

約数和(自身を含む): 899615040

約数和(自身を除く): 645695640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 60457, 120914, 181371, 241828, 302285, 362742, 423199, 483656, 604570, 725484, 846398, 906855, 1209140, 1269597, 1450968, 1511425, 1692796, 1813710, 2115995, 2418280, 2539194, 3022850, 3385592, 3627420, 4231990, 4534275, 5078388, 6045700, 6347985, 7254840, 8463980, 9068550, 10156776, 10579975, 12091400, 12695970, 16927960, 18137100, 21159950, 25391940, 31739925, 36274200, 42319900, 50783880, 63479850, 84639800, 126959700, 253919400]

約数ペア:

[(1, 253919400), (2, 126959700), (3, 84639800), (4, 63479850), (5, 50783880), (6, 42319900), (7, 36274200), (8, 31739925), (10, 25391940), (12, 21159950), (14, 18137100), (15, 16927960), (20, 12695970), (21, 12091400), (24, 10579975), (25, 10156776), (28, 9068550), (30, 8463980), (35, 7254840), (40, 6347985), (42, 6045700), (50, 5078388), (56, 4534275), (60, 4231990), (70, 3627420), (75, 3385592), (84, 3022850), (100, 2539194), (105, 2418280), (120, 2115995), (140, 1813710), (150, 1692796), (168, 1511425), (175, 1450968), (200, 1269597), (210, 1209140), (280, 906855), (300, 846398), (350, 725484), (420, 604570), (525, 483656), (600, 423199), (700, 362742), (840, 302285), (1050, 241828), (1400, 181371), (2100, 120914), (4200, 60457)]