836871910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 1886976000

約数和(自身を除く): 1050104090

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 103, 133, 149, 190, 205, 206, 266, 287, 298, 410, 515, 574, 665, 721, 745, 779, 1030, 1043, 1330, 1435, 1442, 1490, 1558, 1957, 2086, 2831, 2870, 3605, 3895, 3914, 4223, 5215, 5453, 5662, 6109, 7210, 7790, 8446, 9785, 10430, 10906, 12218, 13699, 14155, 15347, 19570, 19817, 21115, 27265, 27398, 28310, 29561, 30545, 30694, 39634, 42230, 42763, 54530, 59122, 61090, 68495, 76735, 80237, 85526, 99085, 107429, 116071, 136990, 147805, 153470, 160474, 198170, 213815, 214858, 232142, 291593, 295610, 401185, 427630, 537145, 561659, 580355, 583186, 629227, 802370, 812497, 1074290, 1123318, 1160710, 1258454, 1457965, 1624994, 2041151, 2808295, 2915930, 3146135, 4062485, 4082302, 4404589, 5616590, 6292270, 8124970, 8809178, 10205755, 11955313, 20411510, 22022945, 23910626, 44045890, 59776565, 83687191, 119553130, 167374382, 418435955, 836871910]

約数ペア:

[(1, 836871910), (2, 418435955), (5, 167374382), (7, 119553130), (10, 83687191), (14, 59776565), (19, 44045890), (35, 23910626), (38, 22022945), (41, 20411510), (70, 11955313), (82, 10205755), (95, 8809178), (103, 8124970), (133, 6292270), (149, 5616590), (190, 4404589), (205, 4082302), (206, 4062485), (266, 3146135), (287, 2915930), (298, 2808295), (410, 2041151), (515, 1624994), (574, 1457965), (665, 1258454), (721, 1160710), (745, 1123318), (779, 1074290), (1030, 812497), (1043, 802370), (1330, 629227), (1435, 583186), (1442, 580355), (1490, 561659), (1558, 537145), (1957, 427630), (2086, 401185), (2831, 295610), (2870, 291593), (3605, 232142), (3895, 214858), (3914, 213815), (4223, 198170), (5215, 160474), (5453, 153470), (5662, 147805), (6109, 136990), (7210, 116071), (7790, 107429), (8446, 99085), (9785, 85526), (10430, 80237), (10906, 76735), (12218, 68495), (13699, 61090), (14155, 59122), (15347, 54530), (19570, 42763), (19817, 42230), (21115, 39634), (27265, 30694), (27398, 30545), (28310, 29561)]