2515589700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{645023}}^1$

素因数の和:645053

約数の個数: 72

約数和(自身を含む): 7838331648

約数和(自身を除く): 5322741948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 645023, 1290046, 1935069, 2580092, 3225115, 3870138, 6450230, 7740276, 8385299, 9675345, 12900460, 16125575, 16770598, 19350690, 25155897, 32251150, 33541196, 38701380, 41926495, 48376725, 50311794, 64502300, 83852990, 96753450, 100623588, 125779485, 167705980, 193506900, 209632475, 251558970, 419264950, 503117940, 628897425, 838529900, 1257794850, 2515589700]

約数ペア:

[(1, 2515589700), (2, 1257794850), (3, 838529900), (4, 628897425), (5, 503117940), (6, 419264950), (10, 251558970), (12, 209632475), (13, 193506900), (15, 167705980), (20, 125779485), (25, 100623588), (26, 96753450), (30, 83852990), (39, 64502300), (50, 50311794), (52, 48376725), (60, 41926495), (65, 38701380), (75, 33541196), (78, 32251150), (100, 25155897), (130, 19350690), (150, 16770598), (156, 16125575), (195, 12900460), (260, 9675345), (300, 8385299), (325, 7740276), (390, 6450230), (650, 3870138), (780, 3225115), (975, 2580092), (1300, 1935069), (1950, 1290046), (3900, 645023)]