1425468100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 3624768000

約数和(自身を除く): 2199299900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 149, 158, 173, 175, 298, 316, 346, 350, 395, 553, 596, 692, 700, 745, 790, 865, 1043, 1106, 1211, 1490, 1580, 1730, 1975, 2086, 2212, 2422, 2765, 2980, 3460, 3725, 3950, 4172, 4325, 4844, 5215, 5530, 6055, 7450, 7900, 8650, 10430, 11060, 11771, 12110, 13667, 13825, 14900, 17300, 20860, 23542, 24220, 25777, 26075, 27334, 27650, 30275, 47084, 51554, 52150, 54668, 55300, 58855, 60550, 68335, 82397, 95669, 103108, 104300, 117710, 121100, 128885, 136670, 164794, 180439, 191338, 235420, 257770, 273340, 294275, 329588, 341675, 360878, 382676, 411985, 478345, 515540, 588550, 644425, 683350, 721756, 823970, 902195, 956690, 1177100, 1288850, 1366700, 1647940, 1804390, 1913380, 2036383, 2059925, 2391725, 2577700, 3608780, 4072766, 4119850, 4510975, 4783450, 8145532, 8239700, 9021950, 9566900, 10181915, 14254681, 18043900, 20363830, 28509362, 40727660, 50909575, 57018724, 71273405, 101819150, 142546810, 203638300, 285093620, 356367025, 712734050, 1425468100]

約数ペア:

[(1, 1425468100), (2, 712734050), (4, 356367025), (5, 285093620), (7, 203638300), (10, 142546810), (14, 101819150), (20, 71273405), (25, 57018724), (28, 50909575), (35, 40727660), (50, 28509362), (70, 20363830), (79, 18043900), (100, 14254681), (140, 10181915), (149, 9566900), (158, 9021950), (173, 8239700), (175, 8145532), (298, 4783450), (316, 4510975), (346, 4119850), (350, 4072766), (395, 3608780), (553, 2577700), (596, 2391725), (692, 2059925), (700, 2036383), (745, 1913380), (790, 1804390), (865, 1647940), (1043, 1366700), (1106, 1288850), (1211, 1177100), (1490, 956690), (1580, 902195), (1730, 823970), (1975, 721756), (2086, 683350), (2212, 644425), (2422, 588550), (2765, 515540), (2980, 478345), (3460, 411985), (3725, 382676), (3950, 360878), (4172, 341675), (4325, 329588), (4844, 294275), (5215, 273340), (5530, 257770), (6055, 235420), (7450, 191338), (7900, 180439), (8650, 164794), (10430, 136670), (11060, 128885), (11771, 121100), (12110, 117710), (13667, 104300), (13825, 103108), (14900, 95669), (17300, 82397), (20860, 68335), (23542, 60550), (24220, 58855), (25777, 55300), (26075, 54668), (27334, 52150), (27650, 51554), (30275, 47084)]