About the Number

147890490

147890489 ← → 147890491

2進数表記:1000110100001010000100111010

漢数字表記:一億四千七百八十九万四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 11 1 × 19 1 × 103 1 × 229 1

素因数の和:372
約数の個数: 128
約数和(自身を含む): 413337600
約数和(自身を除く): 265447110

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 103, 110, 114, 165, 190, 206, 209, 229, 285, 309, 330, 418, 458, 515, 570, 618, 627, 687, 1030, 1045, 1133, 1145, 1254, 1374, 1545, 1957, 2090, 2266, 2290, 2519, 3090, 3135, 3399, 3435, 3914, 4351, 5038, 5665, 5871, 6270, 6798, 6870, 7557, 8702, 9785, 11330, 11742, 12595, 13053, 15114, 16995, 19570, 21527, 21755, 23587, 25190, 26106, 29355, 33990, 37785, 43054, 43510, 47174, 47861, 58710, 64581, 65265, 70761, 75570, 95722, 107635, 117935, 129162, 130530, 141522, 143583, 215270, 235870, 239305, 259457, 287166, 322905, 353805, 448153, 478610, 518914, 645810, 707610, 717915, 778371, 896306, 1297285, 1344459, 1435830, 1556742, 2240765, 2594570, 2688918, 3891855, 4481530, 4929683, 6722295, 7783710, 9859366, 13444590, 14789049, 24648415, 29578098, 49296830, 73945245, 147890490]

約数ペア:
[(1, 147890490), (2, 73945245), (3, 49296830), (5, 29578098), (6, 24648415), (10, 14789049), (11, 13444590), (15, 9859366), (19, 7783710), (22, 6722295), (30, 4929683), (33, 4481530), (38, 3891855), (55, 2688918), (57, 2594570), (66, 2240765), (95, 1556742), (103, 1435830), (110, 1344459), (114, 1297285), (165, 896306), (190, 778371), (206, 717915), (209, 707610), (229, 645810), (285, 518914), (309, 478610), (330, 448153), (418, 353805), (458, 322905), (515, 287166), (570, 259457), (618, 239305), (627, 235870), (687, 215270), (1030, 143583), (1045, 141522), (1133, 130530), (1145, 129162), (1254, 117935), (1374, 107635), (1545, 95722), (1957, 75570), (2090, 70761), (2266, 65265), (2290, 64581), (2519, 58710), (3090, 47861), (3135, 47174), (3399, 43510), (3435, 43054), (3914, 37785), (4351, 33990), (5038, 29355), (5665, 26106), (5871, 25190), (6270, 23587), (6798, 21755), (6870, 21527), (7557, 19570), (8702, 16995), (9785, 15114), (11330, 13053), (11742, 12595)]

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