151123980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1031}}^1$

素因数の和:1399

約数の個数: 96

約数和(自身を含む): 485452800

約数和(自身を除く): 334328820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 349, 420, 698, 1031, 1047, 1396, 1745, 2062, 2094, 2443, 3093, 3490, 4124, 4188, 4886, 5155, 5235, 6186, 6980, 7217, 7329, 9772, 10310, 10470, 12215, 12372, 14434, 14658, 15465, 20620, 20940, 21651, 24430, 28868, 29316, 30930, 36085, 36645, 43302, 48860, 61860, 72170, 73290, 86604, 108255, 144340, 146580, 216510, 359819, 433020, 719638, 1079457, 1439276, 1799095, 2158914, 2518733, 3598190, 4317828, 5037466, 5397285, 7196380, 7556199, 10074932, 10794570, 12593665, 15112398, 21589140, 25187330, 30224796, 37780995, 50374660, 75561990, 151123980]

約数ペア:

[(1, 151123980), (2, 75561990), (3, 50374660), (4, 37780995), (5, 30224796), (6, 25187330), (7, 21589140), (10, 15112398), (12, 12593665), (14, 10794570), (15, 10074932), (20, 7556199), (21, 7196380), (28, 5397285), (30, 5037466), (35, 4317828), (42, 3598190), (60, 2518733), (70, 2158914), (84, 1799095), (105, 1439276), (140, 1079457), (210, 719638), (349, 433020), (420, 359819), (698, 216510), (1031, 146580), (1047, 144340), (1396, 108255), (1745, 86604), (2062, 73290), (2094, 72170), (2443, 61860), (3093, 48860), (3490, 43302), (4124, 36645), (4188, 36085), (4886, 30930), (5155, 29316), (5235, 28868), (6186, 24430), (6980, 21651), (7217, 20940), (7329, 20620), (9772, 15465), (10310, 14658), (10470, 14434), (12215, 12372)]