172635900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1044

約数の個数: 144

約数和(自身を含む): 543298560

約数和(自身を除く): 370662660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 124, 150, 155, 186, 190, 228, 285, 300, 310, 372, 380, 465, 475, 570, 589, 620, 775, 930, 950, 977, 1140, 1178, 1425, 1550, 1767, 1860, 1900, 1954, 2325, 2356, 2850, 2931, 2945, 3100, 3534, 3908, 4650, 4885, 5700, 5862, 5890, 7068, 8835, 9300, 9770, 11724, 11780, 14655, 14725, 17670, 18563, 19540, 24425, 29310, 29450, 30287, 35340, 37126, 44175, 48850, 55689, 58620, 58900, 60574, 73275, 74252, 88350, 90861, 92815, 97700, 111378, 121148, 146550, 151435, 176700, 181722, 185630, 222756, 278445, 293100, 302870, 363444, 371260, 454305, 464075, 556890, 575453, 605740, 757175, 908610, 928150, 1113780, 1150906, 1392225, 1514350, 1726359, 1817220, 1856300, 2271525, 2301812, 2784450, 2877265, 3028700, 3452718, 4543050, 5568900, 5754530, 6905436, 8631795, 9086100, 11509060, 14386325, 17263590, 28772650, 34527180, 43158975, 57545300, 86317950, 172635900]

約数ペア:

[(1, 172635900), (2, 86317950), (3, 57545300), (4, 43158975), (5, 34527180), (6, 28772650), (10, 17263590), (12, 14386325), (15, 11509060), (19, 9086100), (20, 8631795), (25, 6905436), (30, 5754530), (31, 5568900), (38, 4543050), (50, 3452718), (57, 3028700), (60, 2877265), (62, 2784450), (75, 2301812), (76, 2271525), (93, 1856300), (95, 1817220), (100, 1726359), (114, 1514350), (124, 1392225), (150, 1150906), (155, 1113780), (186, 928150), (190, 908610), (228, 757175), (285, 605740), (300, 575453), (310, 556890), (372, 464075), (380, 454305), (465, 371260), (475, 363444), (570, 302870), (589, 293100), (620, 278445), (775, 222756), (930, 185630), (950, 181722), (977, 176700), (1140, 151435), (1178, 146550), (1425, 121148), (1550, 111378), (1767, 97700), (1860, 92815), (1900, 90861), (1954, 88350), (2325, 74252), (2356, 73275), (2850, 60574), (2931, 58900), (2945, 58620), (3100, 55689), (3534, 48850), (3908, 44175), (4650, 37126), (4885, 35340), (5700, 30287), (5862, 29450), (5890, 29310), (7068, 24425), (8835, 19540), (9300, 18563), (9770, 17670), (11724, 14725), (11780, 14655)]