1967261940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{4423}}^1$

素因数の和:4798

約数の個数: 144

約数和(自身を含む): 6840707328

約数和(自身を除く): 4873445388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 353, 420, 630, 706, 1059, 1260, 1412, 1765, 2118, 2471, 3177, 3530, 4236, 4423, 4942, 5295, 6354, 7060, 7413, 8846, 9884, 10590, 12355, 12708, 13269, 14826, 15885, 17692, 21180, 22115, 22239, 24710, 26538, 29652, 30961, 31770, 37065, 39807, 44230, 44478, 49420, 53076, 61922, 63540, 66345, 74130, 79614, 88460, 88956, 92883, 111195, 123844, 132690, 148260, 154805, 159228, 185766, 199035, 222390, 265380, 278649, 309610, 371532, 398070, 444780, 464415, 557298, 619220, 796140, 928830, 1114596, 1393245, 1561319, 1857660, 2786490, 3122638, 4683957, 5572980, 6245276, 7806595, 9367914, 10929233, 14051871, 15613190, 18735828, 21858466, 23419785, 28103742, 31226380, 32787699, 43716932, 46839570, 54646165, 56207484, 65575398, 70259355, 93679140, 98363097, 109292330, 131150796, 140518710, 163938495, 196726194, 218584660, 281037420, 327876990, 393452388, 491815485, 655753980, 983630970, 1967261940]

約数ペア:

[(1, 1967261940), (2, 983630970), (3, 655753980), (4, 491815485), (5, 393452388), (6, 327876990), (7, 281037420), (9, 218584660), (10, 196726194), (12, 163938495), (14, 140518710), (15, 131150796), (18, 109292330), (20, 98363097), (21, 93679140), (28, 70259355), (30, 65575398), (35, 56207484), (36, 54646165), (42, 46839570), (45, 43716932), (60, 32787699), (63, 31226380), (70, 28103742), (84, 23419785), (90, 21858466), (105, 18735828), (126, 15613190), (140, 14051871), (180, 10929233), (210, 9367914), (252, 7806595), (315, 6245276), (353, 5572980), (420, 4683957), (630, 3122638), (706, 2786490), (1059, 1857660), (1260, 1561319), (1412, 1393245), (1765, 1114596), (2118, 928830), (2471, 796140), (3177, 619220), (3530, 557298), (4236, 464415), (4423, 444780), (4942, 398070), (5295, 371532), (6354, 309610), (7060, 278649), (7413, 265380), (8846, 222390), (9884, 199035), (10590, 185766), (12355, 159228), (12708, 154805), (13269, 148260), (14826, 132690), (15885, 123844), (17692, 111195), (21180, 92883), (22115, 88956), (22239, 88460), (24710, 79614), (26538, 74130), (29652, 66345), (30961, 63540), (31770, 61922), (37065, 53076), (39807, 49420), (44230, 44478)]