73553220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 260461656

約数和(自身を除く): 186908436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 43, 45, 51, 52, 60, 65, 68, 78, 85, 86, 90, 102, 117, 129, 130, 153, 156, 170, 172, 180, 195, 204, 215, 221, 234, 255, 258, 260, 306, 340, 387, 390, 430, 442, 468, 510, 516, 559, 585, 612, 645, 663, 731, 765, 774, 780, 860, 884, 1020, 1105, 1118, 1170, 1290, 1326, 1462, 1530, 1548, 1677, 1849, 1935, 1989, 2193, 2210, 2236, 2340, 2580, 2652, 2795, 2924, 3060, 3315, 3354, 3655, 3698, 3870, 3978, 4386, 4420, 5031, 5547, 5590, 6579, 6630, 6708, 7310, 7396, 7740, 7956, 8385, 8772, 9245, 9503, 9945, 10062, 10965, 11094, 11180, 13158, 13260, 14620, 16641, 16770, 18490, 19006, 19890, 20124, 21930, 22188, 24037, 25155, 26316, 27735, 28509, 31433, 32895, 33282, 33540, 36980, 38012, 39780, 43860, 47515, 48074, 50310, 55470, 57018, 62866, 65790, 66564, 72111, 83205, 85527, 94299, 95030, 96148, 100620, 110940, 114036, 120185, 125732, 131580, 142545, 144222, 157165, 166410, 171054, 188598, 190060, 216333, 240370, 282897, 285090, 288444, 314330, 332820, 342108, 360555, 377196, 408629, 427635, 432666, 471495, 480740, 565794, 570180, 628660, 721110, 817258, 855270, 865332, 942990, 1081665, 1131588, 1225887, 1414485, 1442220, 1634516, 1710540, 1885980, 2043145, 2163330, 2451774, 2828970, 3677661, 4086290, 4326660, 4903548, 5657940, 6129435, 7355322, 8172580, 12258870, 14710644, 18388305, 24517740, 36776610, 73553220]

約数ペア:

[(1, 73553220), (2, 36776610), (3, 24517740), (4, 18388305), (5, 14710644), (6, 12258870), (9, 8172580), (10, 7355322), (12, 6129435), (13, 5657940), (15, 4903548), (17, 4326660), (18, 4086290), (20, 3677661), (26, 2828970), (30, 2451774), (34, 2163330), (36, 2043145), (39, 1885980), (43, 1710540), (45, 1634516), (51, 1442220), (52, 1414485), (60, 1225887), (65, 1131588), (68, 1081665), (78, 942990), (85, 865332), (86, 855270), (90, 817258), (102, 721110), (117, 628660), (129, 570180), (130, 565794), (153, 480740), (156, 471495), (170, 432666), (172, 427635), (180, 408629), (195, 377196), (204, 360555), (215, 342108), (221, 332820), (234, 314330), (255, 288444), (258, 285090), (260, 282897), (306, 240370), (340, 216333), (387, 190060), (390, 188598), (430, 171054), (442, 166410), (468, 157165), (510, 144222), (516, 142545), (559, 131580), (585, 125732), (612, 120185), (645, 114036), (663, 110940), (731, 100620), (765, 96148), (774, 95030), (780, 94299), (860, 85527), (884, 83205), (1020, 72111), (1105, 66564), (1118, 65790), (1170, 62866), (1290, 57018), (1326, 55470), (1462, 50310), (1530, 48074), (1548, 47515), (1677, 43860), (1849, 39780), (1935, 38012), (1989, 36980), (2193, 33540), (2210, 33282), (2236, 32895), (2340, 31433), (2580, 28509), (2652, 27735), (2795, 26316), (2924, 25155), (3060, 24037), (3315, 22188), (3354, 21930), (3655, 20124), (3698, 19890), (3870, 19006), (3978, 18490), (4386, 16770), (4420, 16641), (5031, 14620), (5547, 13260), (5590, 13158), (6579, 11180), (6630, 11094), (6708, 10965), (7310, 10062), (7396, 9945), (7740, 9503), (7956, 9245), (8385, 8772)]