129063800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 311364000

約数和(自身を除く): 182300200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 71, 100, 122, 142, 149, 200, 244, 284, 298, 305, 355, 488, 568, 596, 610, 710, 745, 1192, 1220, 1420, 1490, 1525, 1775, 2440, 2840, 2980, 3050, 3550, 3725, 4331, 5960, 6100, 7100, 7450, 8662, 9089, 10579, 12200, 14200, 14900, 17324, 18178, 21158, 21655, 29800, 34648, 36356, 42316, 43310, 45445, 52895, 72712, 84632, 86620, 90890, 105790, 108275, 173240, 181780, 211580, 216550, 227225, 264475, 363560, 423160, 433100, 454450, 528950, 645319, 866200, 908900, 1057900, 1290638, 1817800, 2115800, 2581276, 3226595, 5162552, 6453190, 12906380, 16132975, 25812760, 32265950, 64531900, 129063800]

約数ペア:

[(1, 129063800), (2, 64531900), (4, 32265950), (5, 25812760), (8, 16132975), (10, 12906380), (20, 6453190), (25, 5162552), (40, 3226595), (50, 2581276), (61, 2115800), (71, 1817800), (100, 1290638), (122, 1057900), (142, 908900), (149, 866200), (200, 645319), (244, 528950), (284, 454450), (298, 433100), (305, 423160), (355, 363560), (488, 264475), (568, 227225), (596, 216550), (610, 211580), (710, 181780), (745, 173240), (1192, 108275), (1220, 105790), (1420, 90890), (1490, 86620), (1525, 84632), (1775, 72712), (2440, 52895), (2840, 45445), (2980, 43310), (3050, 42316), (3550, 36356), (3725, 34648), (4331, 29800), (5960, 21655), (6100, 21158), (7100, 18178), (7450, 17324), (8662, 14900), (9089, 14200), (10579, 12200)]