409007300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 1042641600

約数和(自身を除く): 633634300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 29, 38, 50, 52, 58, 65, 76, 95, 100, 116, 130, 145, 190, 247, 260, 290, 325, 377, 380, 475, 494, 551, 571, 580, 650, 725, 754, 950, 988, 1102, 1142, 1235, 1300, 1450, 1508, 1885, 1900, 2204, 2284, 2470, 2755, 2855, 2900, 3770, 4940, 5510, 5710, 6175, 7163, 7423, 7540, 9425, 10849, 11020, 11420, 12350, 13775, 14275, 14326, 14846, 16559, 18850, 21698, 24700, 27550, 28550, 28652, 29692, 33118, 35815, 37115, 37700, 43396, 54245, 55100, 57100, 66236, 71630, 74230, 82795, 108490, 141037, 143260, 148460, 165590, 179075, 185575, 215267, 216980, 271225, 282074, 314621, 331180, 358150, 371150, 413975, 430534, 542450, 564148, 629242, 705185, 716300, 742300, 827950, 861068, 1076335, 1084900, 1258484, 1410370, 1573105, 1655900, 2152670, 2820740, 3146210, 3525925, 4090073, 4305340, 5381675, 6292420, 7051850, 7865525, 8180146, 10763350, 14103700, 15731050, 16360292, 20450365, 21526700, 31462100, 40900730, 81801460, 102251825, 204503650, 409007300]

約数ペア:

[(1, 409007300), (2, 204503650), (4, 102251825), (5, 81801460), (10, 40900730), (13, 31462100), (19, 21526700), (20, 20450365), (25, 16360292), (26, 15731050), (29, 14103700), (38, 10763350), (50, 8180146), (52, 7865525), (58, 7051850), (65, 6292420), (76, 5381675), (95, 4305340), (100, 4090073), (116, 3525925), (130, 3146210), (145, 2820740), (190, 2152670), (247, 1655900), (260, 1573105), (290, 1410370), (325, 1258484), (377, 1084900), (380, 1076335), (475, 861068), (494, 827950), (551, 742300), (571, 716300), (580, 705185), (650, 629242), (725, 564148), (754, 542450), (950, 430534), (988, 413975), (1102, 371150), (1142, 358150), (1235, 331180), (1300, 314621), (1450, 282074), (1508, 271225), (1885, 216980), (1900, 215267), (2204, 185575), (2284, 179075), (2470, 165590), (2755, 148460), (2855, 143260), (2900, 141037), (3770, 108490), (4940, 82795), (5510, 74230), (5710, 71630), (6175, 66236), (7163, 57100), (7423, 55100), (7540, 54245), (9425, 43396), (10849, 37700), (11020, 37115), (11420, 35815), (12350, 33118), (13775, 29692), (14275, 28652), (14326, 28550), (14846, 27550), (16559, 24700), (18850, 21698)]