130687900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:356

約数の個数: 108

約数和(自身を含む): 333963000

約数和(自身を除く): 203275100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 149, 175, 179, 196, 245, 298, 350, 358, 490, 596, 700, 716, 745, 895, 980, 1043, 1225, 1253, 1490, 1790, 2086, 2450, 2506, 2980, 3580, 3725, 4172, 4475, 4900, 5012, 5215, 6265, 7301, 7450, 8771, 8950, 10430, 12530, 14602, 14900, 17542, 17900, 20860, 25060, 26075, 26671, 29204, 31325, 35084, 36505, 43855, 52150, 53342, 62650, 73010, 87710, 104300, 106684, 125300, 133355, 146020, 175420, 182525, 186697, 219275, 266710, 365050, 373394, 438550, 533420, 666775, 730100, 746788, 877100, 933485, 1306879, 1333550, 1866970, 2613758, 2667100, 3733940, 4667425, 5227516, 6534395, 9334850, 13068790, 18669700, 26137580, 32671975, 65343950, 130687900]

約数ペア:

[(1, 130687900), (2, 65343950), (4, 32671975), (5, 26137580), (7, 18669700), (10, 13068790), (14, 9334850), (20, 6534395), (25, 5227516), (28, 4667425), (35, 3733940), (49, 2667100), (50, 2613758), (70, 1866970), (98, 1333550), (100, 1306879), (140, 933485), (149, 877100), (175, 746788), (179, 730100), (196, 666775), (245, 533420), (298, 438550), (350, 373394), (358, 365050), (490, 266710), (596, 219275), (700, 186697), (716, 182525), (745, 175420), (895, 146020), (980, 133355), (1043, 125300), (1225, 106684), (1253, 104300), (1490, 87710), (1790, 73010), (2086, 62650), (2450, 53342), (2506, 52150), (2980, 43855), (3580, 36505), (3725, 35084), (4172, 31325), (4475, 29204), (4900, 26671), (5012, 26075), (5215, 25060), (6265, 20860), (7301, 17900), (7450, 17542), (8771, 14900), (8950, 14602), (10430, 12530)]