309349300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 759451392

約数和(自身を除く): 450102092

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 61, 65, 83, 94, 100, 122, 130, 166, 188, 235, 244, 260, 305, 325, 332, 415, 470, 610, 611, 650, 793, 830, 940, 1079, 1175, 1220, 1222, 1300, 1525, 1586, 1660, 2075, 2158, 2350, 2444, 2867, 3050, 3055, 3172, 3901, 3965, 4150, 4316, 4700, 5063, 5395, 5734, 6100, 6110, 7802, 7930, 8300, 10126, 10790, 11468, 12220, 14335, 15275, 15604, 15860, 19505, 19825, 20252, 21580, 25315, 26975, 28670, 30550, 37271, 39010, 39650, 50630, 50713, 53950, 57340, 61100, 65819, 71675, 74542, 78020, 79300, 97525, 101260, 101426, 107900, 126575, 131638, 143350, 149084, 186355, 195050, 202852, 237961, 253150, 253565, 263276, 286700, 329095, 372710, 390100, 475922, 506300, 507130, 658190, 745420, 931775, 951844, 1014260, 1189805, 1267825, 1316380, 1645475, 1863550, 2379610, 2535650, 3093493, 3290950, 3727100, 4759220, 5071300, 5949025, 6186986, 6581900, 11898050, 12373972, 15467465, 23796100, 30934930, 61869860, 77337325, 154674650, 309349300]

約数ペア:

[(1, 309349300), (2, 154674650), (4, 77337325), (5, 61869860), (10, 30934930), (13, 23796100), (20, 15467465), (25, 12373972), (26, 11898050), (47, 6581900), (50, 6186986), (52, 5949025), (61, 5071300), (65, 4759220), (83, 3727100), (94, 3290950), (100, 3093493), (122, 2535650), (130, 2379610), (166, 1863550), (188, 1645475), (235, 1316380), (244, 1267825), (260, 1189805), (305, 1014260), (325, 951844), (332, 931775), (415, 745420), (470, 658190), (610, 507130), (611, 506300), (650, 475922), (793, 390100), (830, 372710), (940, 329095), (1079, 286700), (1175, 263276), (1220, 253565), (1222, 253150), (1300, 237961), (1525, 202852), (1586, 195050), (1660, 186355), (2075, 149084), (2158, 143350), (2350, 131638), (2444, 126575), (2867, 107900), (3050, 101426), (3055, 101260), (3172, 97525), (3901, 79300), (3965, 78020), (4150, 74542), (4316, 71675), (4700, 65819), (5063, 61100), (5395, 57340), (5734, 53950), (6100, 50713), (6110, 50630), (7802, 39650), (7930, 39010), (8300, 37271), (10126, 30550), (10790, 28670), (11468, 26975), (12220, 25315), (14335, 21580), (15275, 20252), (15604, 19825), (15860, 19505)]