49042500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:543

約数の個数: 120

約数和(自身を含む): 154300608

約数和(自身を除く): 105258108

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, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 503, 625, 650, 750, 780, 975, 1006, 1250, 1300, 1500, 1509, 1625, 1875, 1950, 2012, 2500, 2515, 3018, 3250, 3750, 3900, 4875, 5030, 6036, 6500, 6539, 7500, 7545, 8125, 9750, 10060, 12575, 13078, 15090, 16250, 19500, 19617, 24375, 25150, 26156, 30180, 32500, 32695, 37725, 39234, 48750, 50300, 62875, 65390, 75450, 78468, 97500, 98085, 125750, 130780, 150900, 163475, 188625, 196170, 251500, 314375, 326950, 377250, 392340, 490425, 628750, 653900, 754500, 817375, 943125, 980850, 1257500, 1634750, 1886250, 1961700, 2452125, 3269500, 3772500, 4086875, 4904250, 8173750, 9808500, 12260625, 16347500, 24521250, 49042500]

約数ペア:

[(1, 49042500), (2, 24521250), (3, 16347500), (4, 12260625), (5, 9808500), (6, 8173750), (10, 4904250), (12, 4086875), (13, 3772500), (15, 3269500), (20, 2452125), (25, 1961700), (26, 1886250), (30, 1634750), (39, 1257500), (50, 980850), (52, 943125), (60, 817375), (65, 754500), (75, 653900), (78, 628750), (100, 490425), (125, 392340), (130, 377250), (150, 326950), (156, 314375), (195, 251500), (250, 196170), (260, 188625), (300, 163475), (325, 150900), (375, 130780), (390, 125750), (500, 98085), (503, 97500), (625, 78468), (650, 75450), (750, 65390), (780, 62875), (975, 50300), (1006, 48750), (1250, 39234), (1300, 37725), (1500, 32695), (1509, 32500), (1625, 30180), (1875, 26156), (1950, 25150), (2012, 24375), (2500, 19617), (2515, 19500), (3018, 16250), (3250, 15090), (3750, 13078), (3900, 12575), (4875, 10060), (5030, 9750), (6036, 8125), (6500, 7545), (6539, 7500)]