156944550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 459024192

約数和(自身を除く): 302079642

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 131, 147, 150, 163, 175, 210, 245, 262, 294, 326, 350, 393, 489, 490, 525, 655, 735, 786, 815, 917, 978, 1050, 1141, 1225, 1310, 1470, 1630, 1834, 1965, 2282, 2445, 2450, 2751, 3275, 3423, 3675, 3930, 4075, 4585, 4890, 5502, 5705, 6419, 6550, 6846, 7350, 7987, 8150, 9170, 9825, 11410, 12225, 12838, 13755, 15974, 17115, 19257, 19650, 21353, 22925, 23961, 24450, 27510, 28525, 32095, 34230, 38514, 39935, 42706, 45850, 47922, 57050, 64059, 64190, 68775, 79870, 85575, 96285, 106765, 119805, 128118, 137550, 149471, 160475, 171150, 192570, 199675, 213530, 239610, 298942, 320295, 320950, 399350, 448413, 481425, 533825, 599025, 640590, 747355, 896826, 962850, 1046297, 1067650, 1198050, 1494710, 1601475, 2092594, 2242065, 3138891, 3202950, 3736775, 4484130, 5231485, 6277782, 7473550, 10462970, 11210325, 15694455, 22420650, 26157425, 31388910, 52314850, 78472275, 156944550]

約数ペア:

[(1, 156944550), (2, 78472275), (3, 52314850), (5, 31388910), (6, 26157425), (7, 22420650), (10, 15694455), (14, 11210325), (15, 10462970), (21, 7473550), (25, 6277782), (30, 5231485), (35, 4484130), (42, 3736775), (49, 3202950), (50, 3138891), (70, 2242065), (75, 2092594), (98, 1601475), (105, 1494710), (131, 1198050), (147, 1067650), (150, 1046297), (163, 962850), (175, 896826), (210, 747355), (245, 640590), (262, 599025), (294, 533825), (326, 481425), (350, 448413), (393, 399350), (489, 320950), (490, 320295), (525, 298942), (655, 239610), (735, 213530), (786, 199675), (815, 192570), (917, 171150), (978, 160475), (1050, 149471), (1141, 137550), (1225, 128118), (1310, 119805), (1470, 106765), (1630, 96285), (1834, 85575), (1965, 79870), (2282, 68775), (2445, 64190), (2450, 64059), (2751, 57050), (3275, 47922), (3423, 45850), (3675, 42706), (3930, 39935), (4075, 38514), (4585, 34230), (4890, 32095), (5502, 28525), (5705, 27510), (6419, 24450), (6550, 23961), (6846, 22925), (7350, 21353), (7987, 19650), (8150, 19257), (9170, 17115), (9825, 15974), (11410, 13755), (12225, 12838)]