40728870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4973}}^1$

素因数の和:5006

約数の個数: 96

約数和(自身を含む): 130358592

約数和(自身を除く): 89629722

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 4973, 8190, 9946, 14919, 24865, 29838, 34811, 44757, 49730, 64649, 69622, 74595, 89514, 104433, 129298, 149190, 174055, 193947, 208866, 223785, 313299, 323245, 348110, 387894, 447570, 452543, 522165, 581841, 626598, 646490, 905086, 969735, 1044330, 1163682, 1357629, 1566495, 1939470, 2262715, 2715258, 2909205, 3132990, 4072887, 4525430, 5818410, 6788145, 8145774, 13576290, 20364435, 40728870]

約数ペア:

[(1, 40728870), (2, 20364435), (3, 13576290), (5, 8145774), (6, 6788145), (7, 5818410), (9, 4525430), (10, 4072887), (13, 3132990), (14, 2909205), (15, 2715258), (18, 2262715), (21, 1939470), (26, 1566495), (30, 1357629), (35, 1163682), (39, 1044330), (42, 969735), (45, 905086), (63, 646490), (65, 626598), (70, 581841), (78, 522165), (90, 452543), (91, 447570), (105, 387894), (117, 348110), (126, 323245), (130, 313299), (182, 223785), (195, 208866), (210, 193947), (234, 174055), (273, 149190), (315, 129298), (390, 104433), (455, 89514), (546, 74595), (585, 69622), (630, 64649), (819, 49730), (910, 44757), (1170, 34811), (1365, 29838), (1638, 24865), (2730, 14919), (4095, 9946), (4973, 8190)]