155536300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 351977472

約数和(自身を除く): 196441172

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 131, 155, 262, 310, 383, 524, 620, 655, 766, 775, 1310, 1532, 1550, 1915, 2620, 3100, 3275, 3830, 4061, 6550, 7660, 8122, 9575, 11873, 13100, 16244, 19150, 20305, 23746, 38300, 40610, 47492, 50173, 59365, 81220, 100346, 101525, 118730, 200692, 203050, 237460, 250865, 296825, 406100, 501730, 593650, 1003460, 1187300, 1254325, 1555363, 2508650, 3110726, 5017300, 6221452, 7776815, 15553630, 31107260, 38884075, 77768150, 155536300]

約数ペア:

[(1, 155536300), (2, 77768150), (4, 38884075), (5, 31107260), (10, 15553630), (20, 7776815), (25, 6221452), (31, 5017300), (50, 3110726), (62, 2508650), (100, 1555363), (124, 1254325), (131, 1187300), (155, 1003460), (262, 593650), (310, 501730), (383, 406100), (524, 296825), (620, 250865), (655, 237460), (766, 203050), (775, 200692), (1310, 118730), (1532, 101525), (1550, 100346), (1915, 81220), (2620, 59365), (3100, 50173), (3275, 47492), (3830, 40610), (4061, 38300), (6550, 23746), (7660, 20305), (8122, 19150), (9575, 16244), (11873, 13100)]