152020900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 374976000

約数和(自身を除く): 222955100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 31, 38, 50, 58, 62, 76, 89, 95, 100, 116, 124, 145, 155, 178, 190, 290, 310, 356, 380, 445, 475, 551, 580, 589, 620, 725, 775, 890, 899, 950, 1102, 1178, 1450, 1550, 1691, 1780, 1798, 1900, 2204, 2225, 2356, 2581, 2755, 2759, 2900, 2945, 3100, 3382, 3596, 4450, 4495, 5162, 5510, 5518, 5890, 6764, 8455, 8900, 8990, 10324, 11020, 11036, 11780, 12905, 13775, 13795, 14725, 16910, 17081, 17980, 22475, 25810, 27550, 27590, 29450, 33820, 34162, 42275, 44950, 49039, 51620, 52421, 55100, 55180, 58900, 64525, 68324, 68975, 80011, 84550, 85405, 89900, 98078, 104842, 129050, 137950, 160022, 169100, 170810, 196156, 209684, 245195, 258100, 262105, 275900, 320044, 341620, 400055, 427025, 490390, 524210, 800110, 854050, 980780, 1048420, 1225975, 1310525, 1520209, 1600220, 1708100, 2000275, 2451950, 2621050, 3040418, 4000550, 4903900, 5242100, 6080836, 7601045, 8001100, 15202090, 30404180, 38005225, 76010450, 152020900]

約数ペア:

[(1, 152020900), (2, 76010450), (4, 38005225), (5, 30404180), (10, 15202090), (19, 8001100), (20, 7601045), (25, 6080836), (29, 5242100), (31, 4903900), (38, 4000550), (50, 3040418), (58, 2621050), (62, 2451950), (76, 2000275), (89, 1708100), (95, 1600220), (100, 1520209), (116, 1310525), (124, 1225975), (145, 1048420), (155, 980780), (178, 854050), (190, 800110), (290, 524210), (310, 490390), (356, 427025), (380, 400055), (445, 341620), (475, 320044), (551, 275900), (580, 262105), (589, 258100), (620, 245195), (725, 209684), (775, 196156), (890, 170810), (899, 169100), (950, 160022), (1102, 137950), (1178, 129050), (1450, 104842), (1550, 98078), (1691, 89900), (1780, 85405), (1798, 84550), (1900, 80011), (2204, 68975), (2225, 68324), (2356, 64525), (2581, 58900), (2755, 55180), (2759, 55100), (2900, 52421), (2945, 51620), (3100, 49039), (3382, 44950), (3596, 42275), (4450, 34162), (4495, 33820), (5162, 29450), (5510, 27590), (5518, 27550), (5890, 25810), (6764, 22475), (8455, 17980), (8900, 17081), (8990, 16910), (10324, 14725), (11020, 13795), (11036, 13775), (11780, 12905)]