422012500

素因数分解:

$2^2\times 5^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 216

約数和(自身を含む): 1178221464

約数和(自身を除く): 756208964

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 53, 65, 70, 91, 98, 100, 106, 125, 130, 140, 175, 182, 196, 212, 245, 250, 260, 265, 325, 350, 364, 371, 455, 490, 500, 530, 625, 637, 650, 689, 700, 742, 875, 910, 980, 1060, 1225, 1250, 1274, 1300, 1325, 1378, 1484, 1625, 1750, 1820, 1855, 2275, 2450, 2500, 2548, 2597, 2650, 2756, 3125, 3185, 3250, 3445, 3500, 3710, 4375, 4550, 4823, 4900, 5194, 5300, 6125, 6250, 6370, 6500, 6625, 6890, 7420, 8125, 8750, 9100, 9275, 9646, 10388, 11375, 12250, 12500, 12740, 12985, 13250, 13780, 15925, 16250, 17225, 17500, 18550, 19292, 21875, 22750, 24115, 24500, 25970, 26500, 30625, 31850, 32500, 33125, 33761, 34450, 37100, 40625, 43750, 45500, 46375, 48230, 51940, 56875, 61250, 63700, 64925, 66250, 67522, 68900, 79625, 81250, 86125, 87500, 92750, 96460, 113750, 120575, 122500, 129850, 132500, 135044, 153125, 159250, 162500, 165625, 168805, 172250, 185500, 227500, 231875, 241150, 259700, 284375, 306250, 318500, 324625, 331250, 337610, 344500, 398125, 430625, 463750, 482300, 568750, 602875, 612500, 649250, 662500, 675220, 796250, 844025, 861250, 927500, 1137500, 1159375, 1205750, 1298500, 1592500, 1623125, 1688050, 1722500, 1990625, 2153125, 2318750, 2411500, 3014375, 3246250, 3376100, 3981250, 4220125, 4306250, 4637500, 6028750, 6492500, 7962500, 8115625, 8440250, 8612500, 12057500, 15071875, 16231250, 16880500, 21100625, 30143750, 32462500, 42201250, 60287500, 84402500, 105503125, 211006250, 422012500]

約数ペア:

[(1, 422012500), (2, 211006250), (4, 105503125), (5, 84402500), (7, 60287500), (10, 42201250), (13, 32462500), (14, 30143750), (20, 21100625), (25, 16880500), (26, 16231250), (28, 15071875), (35, 12057500), (49, 8612500), (50, 8440250), (52, 8115625), (53, 7962500), (65, 6492500), (70, 6028750), (91, 4637500), (98, 4306250), (100, 4220125), (106, 3981250), (125, 3376100), (130, 3246250), (140, 3014375), (175, 2411500), (182, 2318750), (196, 2153125), (212, 1990625), (245, 1722500), (250, 1688050), (260, 1623125), (265, 1592500), (325, 1298500), (350, 1205750), (364, 1159375), (371, 1137500), (455, 927500), (490, 861250), (500, 844025), (530, 796250), (625, 675220), (637, 662500), (650, 649250), (689, 612500), (700, 602875), (742, 568750), (875, 482300), (910, 463750), (980, 430625), (1060, 398125), (1225, 344500), (1250, 337610), (1274, 331250), (1300, 324625), (1325, 318500), (1378, 306250), (1484, 284375), (1625, 259700), (1750, 241150), (1820, 231875), (1855, 227500), (2275, 185500), (2450, 172250), (2500, 168805), (2548, 165625), (2597, 162500), (2650, 159250), (2756, 153125), (3125, 135044), (3185, 132500), (3250, 129850), (3445, 122500), (3500, 120575), (3710, 113750), (4375, 96460), (4550, 92750), (4823, 87500), (4900, 86125), (5194, 81250), (5300, 79625), (6125, 68900), (6250, 67522), (6370, 66250), (6500, 64925), (6625, 63700), (6890, 61250), (7420, 56875), (8125, 51940), (8750, 48230), (9100, 46375), (9275, 45500), (9646, 43750), (10388, 40625), (11375, 37100), (12250, 34450), (12500, 33761), (12740, 33125), (12985, 32500), (13250, 31850), (13780, 30625), (15925, 26500), (16250, 25970), (17225, 24500), (17500, 24115), (18550, 22750), (19292, 21875)]