161995470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 160

約数和(自身を含む): 491272992

約数和(自身を除く): 329277522

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 173, 182, 195, 210, 245, 273, 294, 343, 346, 390, 455, 490, 519, 546, 637, 686, 735, 865, 910, 1029, 1038, 1211, 1274, 1365, 1470, 1715, 1730, 1911, 2058, 2249, 2401, 2422, 2595, 2730, 3185, 3430, 3633, 3822, 4459, 4498, 4802, 5145, 5190, 6055, 6370, 6747, 7203, 7266, 8477, 8918, 9555, 10290, 11245, 12005, 12110, 13377, 13494, 14406, 15743, 16954, 18165, 19110, 22295, 22490, 24010, 25431, 26754, 31213, 31486, 33735, 36015, 36330, 42385, 44590, 47229, 50862, 59339, 62426, 66885, 67470, 72030, 78715, 84770, 93639, 94458, 110201, 118678, 127155, 133770, 156065, 157430, 178017, 187278, 220402, 236145, 254310, 296695, 312130, 330603, 356034, 415373, 468195, 472290, 551005, 593390, 661206, 771407, 830746, 890085, 936390, 1102010, 1246119, 1542814, 1653015, 1780170, 2076865, 2314221, 2492238, 3306030, 3857035, 4153730, 4628442, 5399849, 6230595, 7714070, 10799698, 11571105, 12461190, 16199547, 23142210, 26999245, 32399094, 53998490, 80997735, 161995470]

約数ペア:

[(1, 161995470), (2, 80997735), (3, 53998490), (5, 32399094), (6, 26999245), (7, 23142210), (10, 16199547), (13, 12461190), (14, 11571105), (15, 10799698), (21, 7714070), (26, 6230595), (30, 5399849), (35, 4628442), (39, 4153730), (42, 3857035), (49, 3306030), (65, 2492238), (70, 2314221), (78, 2076865), (91, 1780170), (98, 1653015), (105, 1542814), (130, 1246119), (147, 1102010), (173, 936390), (182, 890085), (195, 830746), (210, 771407), (245, 661206), (273, 593390), (294, 551005), (343, 472290), (346, 468195), (390, 415373), (455, 356034), (490, 330603), (519, 312130), (546, 296695), (637, 254310), (686, 236145), (735, 220402), (865, 187278), (910, 178017), (1029, 157430), (1038, 156065), (1211, 133770), (1274, 127155), (1365, 118678), (1470, 110201), (1715, 94458), (1730, 93639), (1911, 84770), (2058, 78715), (2249, 72030), (2401, 67470), (2422, 66885), (2595, 62426), (2730, 59339), (3185, 50862), (3430, 47229), (3633, 44590), (3822, 42385), (4459, 36330), (4498, 36015), (4802, 33735), (5145, 31486), (5190, 31213), (6055, 26754), (6370, 25431), (6747, 24010), (7203, 22490), (7266, 22295), (8477, 19110), (8918, 18165), (9555, 16954), (10290, 15743), (11245, 14406), (12005, 13494), (12110, 13377)]