74230000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:612

約数の個数: 100

約数和(自身を含む): 193881688

約数和(自身を除く): 119651688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 571, 625, 650, 1000, 1040, 1142, 1250, 1300, 1625, 2000, 2284, 2500, 2600, 2855, 3250, 4568, 5000, 5200, 5710, 6500, 7423, 8125, 9136, 10000, 11420, 13000, 14275, 14846, 16250, 22840, 26000, 28550, 29692, 32500, 37115, 45680, 57100, 59384, 65000, 71375, 74230, 114200, 118768, 130000, 142750, 148460, 185575, 228400, 285500, 296920, 356875, 371150, 571000, 593840, 713750, 742300, 927875, 1142000, 1427500, 1484600, 1855750, 2855000, 2969200, 3711500, 4639375, 5710000, 7423000, 9278750, 14846000, 18557500, 37115000, 74230000]

約数ペア:

[(1, 74230000), (2, 37115000), (4, 18557500), (5, 14846000), (8, 9278750), (10, 7423000), (13, 5710000), (16, 4639375), (20, 3711500), (25, 2969200), (26, 2855000), (40, 1855750), (50, 1484600), (52, 1427500), (65, 1142000), (80, 927875), (100, 742300), (104, 713750), (125, 593840), (130, 571000), (200, 371150), (208, 356875), (250, 296920), (260, 285500), (325, 228400), (400, 185575), (500, 148460), (520, 142750), (571, 130000), (625, 118768), (650, 114200), (1000, 74230), (1040, 71375), (1142, 65000), (1250, 59384), (1300, 57100), (1625, 45680), (2000, 37115), (2284, 32500), (2500, 29692), (2600, 28550), (2855, 26000), (3250, 22840), (4568, 16250), (5000, 14846), (5200, 14275), (5710, 13000), (6500, 11420), (7423, 10000), (8125, 9136)]