252801400

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 604805040

約数和(自身を除く): 352003640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 97, 100, 157, 166, 194, 200, 314, 332, 388, 415, 485, 628, 664, 776, 785, 830, 970, 1256, 1570, 1660, 1940, 2075, 2425, 3140, 3320, 3880, 3925, 4150, 4850, 6280, 7850, 8051, 8300, 9700, 13031, 15229, 15700, 16102, 16600, 19400, 26062, 30458, 31400, 32204, 40255, 52124, 60916, 64408, 65155, 76145, 80510, 104248, 121832, 130310, 152290, 161020, 201275, 260620, 304580, 322040, 325775, 380725, 402550, 521240, 609160, 651550, 761450, 805100, 1264007, 1303100, 1522900, 1610200, 2528014, 2606200, 3045800, 5056028, 6320035, 10112056, 12640070, 25280140, 31600175, 50560280, 63200350, 126400700, 252801400]

約数ペア:

[(1, 252801400), (2, 126400700), (4, 63200350), (5, 50560280), (8, 31600175), (10, 25280140), (20, 12640070), (25, 10112056), (40, 6320035), (50, 5056028), (83, 3045800), (97, 2606200), (100, 2528014), (157, 1610200), (166, 1522900), (194, 1303100), (200, 1264007), (314, 805100), (332, 761450), (388, 651550), (415, 609160), (485, 521240), (628, 402550), (664, 380725), (776, 325775), (785, 322040), (830, 304580), (970, 260620), (1256, 201275), (1570, 161020), (1660, 152290), (1940, 130310), (2075, 121832), (2425, 104248), (3140, 80510), (3320, 76145), (3880, 65155), (3925, 64408), (4150, 60916), (4850, 52124), (6280, 40255), (7850, 32204), (8051, 31400), (8300, 30458), (9700, 26062), (13031, 19400), (15229, 16600), (15700, 16102)]